/*
    REDLisp - interpreter/compiler for new dialect of LISP called REDLISP
    Copyright (C) 2006  Rudolf Olah

    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation; either version 2 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
*/

#ifndef LOGIC_H
#define LOGIC_H

#include <crisscross/universal_include.h>
#include "types.h"
#include "core.h"
#include "eval_parser.h"

dObject *dIfCall (dList *args, dList *env, dList *env2);
dObject *dIf (dList *args);

dObject *dMakeLambda (dList *args);

dObject *dEquals (dList *args);
dObject *dNotEquals (dList *args);
dObject *dMoreThan (dList *args);
dObject *dLessThan (dList *args);
dObject *dMoreThanEquals (dList *args);
dObject *dLessThanEquals (dList *args);

dObject *dAnd (dList *args);
dObject *dOr (dList *args);
dObject *dXor (dList *args);
dObject *dNot (dList *args);

extern dSymbol *T;
extern dList *nil;
extern dList *system_environment;
extern dList *loaded_modules;

#endif
